{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003227","497:4970002154","487:4870009554","497:4970002468","497:4970002396","497:4970003007","487:4870009958","487:4870010226","487:4870009007","497:4970002462","497:4970003338","497:4970003365","487:4870011371","487:4870011606","497:4970002308","497:4970002305","497:4970002247","497:4970002007","497:4970002079","487:4870008423","497:4970003131","487:4870008721","497:4970003004","492:4920003752","487:4870011380"],"twin_admin_codes":[497,497,487,497,497,497,487,487,487,497,497,497,487,487,497,497,497,497,497,487,497,487,497,492,487],"twin_sims":[0.48845358305156894,0.2990881165585903,0.2534842589349893,0.21390181115572984,0.20682224488852063,0.20544079481173053,0.1983377313824228,0.19315340509070808,0.18403180807989283,0.1820967711783137,0.1766868452836403,0.17080309547012526,0.16321947789518315,0.16026336452836648,0.15566742200322076,0.1542644294040943,0.15188029239947665,0.149605279196364,0.1444759761875384,0.14123275786089604,0.13937587220894618,0.13854673564216252,0.13805450753106763,0.13519977085155552,0.1339750934709087],"twin_dists":[0.15547129782309457,0.20178809737234232,0.21517294891645664,0.2280943729142833,0.23056987386614008,0.2310596262387073,0.23361413158692224,0.23551874831057187,0.2389582334912886,0.23970320370394776,0.2418161359889772,0.24416706704952063,0.24728453625621707,0.24852811132612615,0.2504950925856483,0.2511039885384185,0.25214807228162395,0.2531556552408613,0.2554695566847078,0.25696421273684067,0.257831500538113,0.2582215474261229,0.2584539294757595,0.2598140212558884,0.2604041032939556],"n_dims_used":45,"mean_confidence":0.9005247328016494},"coverage":{"mean_confidence":0.9005247328016494,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}